@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,700&display=swap');

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
}

.container {
    padding: 2.5em 1em;
    text-align: center;
}

h1 {
    font-size: 2.5em;
}

p {
    line-height: 1.8em;
    font-size: 1rem;
}

a {
    background: blueviolet;
    color: white;
    font-weight: bold;
    padding: .8em;
    display: block;
    margin-top: 2em;
    border-radius: 5em;
    text-decoration: none;
    text-align: center;
}